Audio source identification转让专利

申请号 : US16249654

文献号 : US10748554B2

文献日 :

基本信息:

PDF:

法律信息:

相似专利:

发明人 : Jing Chang HuangGuo Qiang HuPeng JiJun Zhu

申请人 : International Business Machines Corporation

摘要 :

Embodiments facilitating audio source identification are provided. A computer-implemented method comprises: receiving, by a device operatively coupled to one or more processors, an audio signal under inspection; generating, by the device, an image of time-frequency spectrum of low frequency component and high frequency component of the audio signal; and identifying, by the device, a source of the audio signal based on the generated image and one or more patterns of time-frequency spectrum, wherein each of the one or more patterns is corresponding to low frequency feature and high frequency feature of a specific audio source.